16878014748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1\times {\mathrm{827}}^1$

素因数の和:1696

約数の個数: 144

約数和(自身を含む): 49331842560

約数和(自身を除く): 32453827812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 743, 763, 827, 981, 1308, 1486, 1526, 1654, 1962, 2229, 2289, 2481, 2972, 3052, 3308, 3924, 4458, 4578, 4962, 5201, 5789, 6687, 6867, 7443, 8916, 9156, 9924, 10402, 11578, 13374, 13734, 14886, 15603, 17367, 20804, 23156, 26748, 27468, 29772, 31206, 34734, 46809, 52101, 62412, 69468, 80987, 90143, 93618, 104202, 161974, 180286, 187236, 208404, 242961, 270429, 323948, 360572, 485922, 540858, 566909, 614461, 631001, 728883, 811287, 971844, 1081716, 1133818, 1228922, 1262002, 1457766, 1622574, 1700727, 1843383, 1893003, 2267636, 2457844, 2524004, 2915532, 3245148, 3401454, 3686766, 3786006, 4301227, 5102181, 5530149, 5679009, 6802908, 7373532, 7572012, 8602454, 10204362, 11060298, 11358018, 12903681, 17204908, 20408724, 22120596, 22716036, 25807362, 38711043, 51614724, 66976249, 77422086, 133952498, 154844172, 200928747, 267904996, 401857494, 468833743, 602786241, 803714988, 937667486, 1205572482, 1406501229, 1875334972, 2411144964, 2813002458, 4219503687, 5626004916, 8439007374, 16878014748]

約数ペア:

[(1, 16878014748), (2, 8439007374), (3, 5626004916), (4, 4219503687), (6, 2813002458), (7, 2411144964), (9, 1875334972), (12, 1406501229), (14, 1205572482), (18, 937667486), (21, 803714988), (28, 602786241), (36, 468833743), (42, 401857494), (63, 267904996), (84, 200928747), (109, 154844172), (126, 133952498), (218, 77422086), (252, 66976249), (327, 51614724), (436, 38711043), (654, 25807362), (743, 22716036), (763, 22120596), (827, 20408724), (981, 17204908), (1308, 12903681), (1486, 11358018), (1526, 11060298), (1654, 10204362), (1962, 8602454), (2229, 7572012), (2289, 7373532), (2481, 6802908), (2972, 5679009), (3052, 5530149), (3308, 5102181), (3924, 4301227), (4458, 3786006), (4578, 3686766), (4962, 3401454), (5201, 3245148), (5789, 2915532), (6687, 2524004), (6867, 2457844), (7443, 2267636), (8916, 1893003), (9156, 1843383), (9924, 1700727), (10402, 1622574), (11578, 1457766), (13374, 1262002), (13734, 1228922), (14886, 1133818), (15603, 1081716), (17367, 971844), (20804, 811287), (23156, 728883), (26748, 631001), (27468, 614461), (29772, 566909), (31206, 540858), (34734, 485922), (46809, 360572), (52101, 323948), (62412, 270429), (69468, 242961), (80987, 208404), (90143, 187236), (93618, 180286), (104202, 161974)]