69952428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 220636416

約数和(自身を除く): 150683988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 131, 156, 163, 182, 234, 252, 262, 273, 326, 364, 393, 468, 489, 524, 546, 652, 786, 819, 917, 978, 1092, 1141, 1179, 1467, 1572, 1638, 1703, 1834, 1956, 2119, 2282, 2358, 2751, 2934, 3276, 3406, 3423, 3668, 4238, 4564, 4716, 5109, 5502, 5868, 6357, 6812, 6846, 8253, 8476, 10218, 10269, 11004, 11921, 12714, 13692, 14833, 15327, 16506, 19071, 20436, 20538, 21353, 23842, 25428, 29666, 30654, 33012, 35763, 38142, 41076, 42706, 44499, 47684, 59332, 61308, 64059, 71526, 76284, 85412, 88998, 107289, 128118, 133497, 143052, 149471, 177996, 192177, 214578, 256236, 266994, 277589, 298942, 384354, 429156, 448413, 533988, 555178, 597884, 768708, 832767, 896826, 1110356, 1345239, 1665534, 1793652, 1943123, 2498301, 2690478, 3331068, 3886246, 4996602, 5380956, 5829369, 7772492, 9993204, 11658738, 17488107, 23317476, 34976214, 69952428]

約数ペア:

[(1, 69952428), (2, 34976214), (3, 23317476), (4, 17488107), (6, 11658738), (7, 9993204), (9, 7772492), (12, 5829369), (13, 5380956), (14, 4996602), (18, 3886246), (21, 3331068), (26, 2690478), (28, 2498301), (36, 1943123), (39, 1793652), (42, 1665534), (52, 1345239), (63, 1110356), (78, 896826), (84, 832767), (91, 768708), (117, 597884), (126, 555178), (131, 533988), (156, 448413), (163, 429156), (182, 384354), (234, 298942), (252, 277589), (262, 266994), (273, 256236), (326, 214578), (364, 192177), (393, 177996), (468, 149471), (489, 143052), (524, 133497), (546, 128118), (652, 107289), (786, 88998), (819, 85412), (917, 76284), (978, 71526), (1092, 64059), (1141, 61308), (1179, 59332), (1467, 47684), (1572, 44499), (1638, 42706), (1703, 41076), (1834, 38142), (1956, 35763), (2119, 33012), (2282, 30654), (2358, 29666), (2751, 25428), (2934, 23842), (3276, 21353), (3406, 20538), (3423, 20436), (3668, 19071), (4238, 16506), (4564, 15327), (4716, 14833), (5109, 13692), (5502, 12714), (5868, 11921), (6357, 11004), (6812, 10269), (6846, 10218), (8253, 8476)]