193671972

素因数分解:

$2^2\times 3^7\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 554621760

約数和(自身を除く): 360949788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 131, 156, 162, 169, 234, 243, 262, 324, 338, 351, 393, 468, 486, 507, 524, 676, 702, 729, 786, 972, 1014, 1053, 1179, 1404, 1458, 1521, 1572, 1703, 2028, 2106, 2187, 2358, 2916, 3042, 3159, 3406, 3537, 4212, 4374, 4563, 4716, 5109, 6084, 6318, 6812, 7074, 8748, 9126, 9477, 10218, 10611, 12636, 13689, 14148, 15327, 18252, 18954, 20436, 21222, 22139, 27378, 28431, 30654, 31833, 37908, 41067, 42444, 44278, 45981, 54756, 56862, 61308, 63666, 66417, 82134, 88556, 91962, 95499, 113724, 123201, 127332, 132834, 137943, 164268, 183924, 190998, 199251, 246402, 265668, 275886, 286497, 369603, 381996, 398502, 413829, 492804, 551772, 572994, 597753, 739206, 797004, 827658, 1145988, 1195506, 1241487, 1478412, 1655316, 1793259, 2391012, 2482974, 3586518, 3724461, 4965948, 5379777, 7173036, 7448922, 10759554, 14897844, 16139331, 21519108, 32278662, 48417993, 64557324, 96835986, 193671972]

約数ペア:

[(1, 193671972), (2, 96835986), (3, 64557324), (4, 48417993), (6, 32278662), (9, 21519108), (12, 16139331), (13, 14897844), (18, 10759554), (26, 7448922), (27, 7173036), (36, 5379777), (39, 4965948), (52, 3724461), (54, 3586518), (78, 2482974), (81, 2391012), (108, 1793259), (117, 1655316), (131, 1478412), (156, 1241487), (162, 1195506), (169, 1145988), (234, 827658), (243, 797004), (262, 739206), (324, 597753), (338, 572994), (351, 551772), (393, 492804), (468, 413829), (486, 398502), (507, 381996), (524, 369603), (676, 286497), (702, 275886), (729, 265668), (786, 246402), (972, 199251), (1014, 190998), (1053, 183924), (1179, 164268), (1404, 137943), (1458, 132834), (1521, 127332), (1572, 123201), (1703, 113724), (2028, 95499), (2106, 91962), (2187, 88556), (2358, 82134), (2916, 66417), (3042, 63666), (3159, 61308), (3406, 56862), (3537, 54756), (4212, 45981), (4374, 44278), (4563, 42444), (4716, 41067), (5109, 37908), (6084, 31833), (6318, 30654), (6812, 28431), (7074, 27378), (8748, 22139), (9126, 21222), (9477, 20436), (10218, 18954), (10611, 18252), (12636, 15327), (13689, 14148)]