1666537236

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{72673}}^1$

素因数の和:72710

約数の個数: 108

約数和(自身を含む): 5277440532

約数和(自身を除く): 3610903296

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 11466, 22932, 72673, 145346, 218019, 290692, 436038, 508711, 654057, 872076, 944749, 1017422, 1308114, 1526133, 1889498, 2034844, 2616228, 2834247, 3052266, 3560977, 3778996, 4578399, 5668494, 6104532, 6613243, 7121954, 8502741, 9156798, 10682931, 11336988, 13226486, 14243908, 17005482, 18313596, 19839729, 21365862, 26452972, 32048793, 34010964, 39679458, 42731724, 46292701, 59519187, 64097586, 79358916, 92585402, 119038374, 128195172, 138878103, 185170804, 238076748, 277756206, 416634309, 555512412, 833268618, 1666537236]

約数ペア:

[(1, 1666537236), (2, 833268618), (3, 555512412), (4, 416634309), (6, 277756206), (7, 238076748), (9, 185170804), (12, 138878103), (13, 128195172), (14, 119038374), (18, 92585402), (21, 79358916), (26, 64097586), (28, 59519187), (36, 46292701), (39, 42731724), (42, 39679458), (49, 34010964), (52, 32048793), (63, 26452972), (78, 21365862), (84, 19839729), (91, 18313596), (98, 17005482), (117, 14243908), (126, 13226486), (147, 11336988), (156, 10682931), (182, 9156798), (196, 8502741), (234, 7121954), (252, 6613243), (273, 6104532), (294, 5668494), (364, 4578399), (441, 3778996), (468, 3560977), (546, 3052266), (588, 2834247), (637, 2616228), (819, 2034844), (882, 1889498), (1092, 1526133), (1274, 1308114), (1638, 1017422), (1764, 944749), (1911, 872076), (2548, 654057), (3276, 508711), (3822, 436038), (5733, 290692), (7644, 218019), (11466, 145346), (22932, 72673)]