81247527816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{283979}}^1$

素因数の和:284139

約数の個数: 128

約数和(自身を含む): 251901619200

約数和(自身を除く): 170654091384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 131, 156, 168, 182, 262, 273, 312, 364, 393, 524, 546, 728, 786, 917, 1048, 1092, 1572, 1703, 1834, 2184, 2751, 3144, 3406, 3668, 5109, 5502, 6812, 7336, 10218, 11004, 11921, 13624, 20436, 22008, 23842, 35763, 40872, 47684, 71526, 95368, 143052, 283979, 286104, 567958, 851937, 1135916, 1703874, 1987853, 2271832, 3407748, 3691727, 3975706, 5963559, 6815496, 7383454, 7951412, 11075181, 11927118, 14766908, 15902824, 22150362, 23854236, 25842089, 29533816, 37201249, 44300724, 47708472, 51684178, 74402498, 77526267, 88601448, 103368356, 111603747, 148804996, 155052534, 206736712, 223207494, 260408743, 297609992, 310105068, 446414988, 483616237, 520817486, 620210136, 781226229, 892829976, 967232474, 1041634972, 1450848711, 1562452458, 1934464948, 2083269944, 2901697422, 3124904916, 3385313659, 3868929896, 5803394844, 6249809832, 6770627318, 10155940977, 11606789688, 13541254636, 20311881954, 27082509272, 40623763908, 81247527816]

約数ペア:

[(1, 81247527816), (2, 40623763908), (3, 27082509272), (4, 20311881954), (6, 13541254636), (7, 11606789688), (8, 10155940977), (12, 6770627318), (13, 6249809832), (14, 5803394844), (21, 3868929896), (24, 3385313659), (26, 3124904916), (28, 2901697422), (39, 2083269944), (42, 1934464948), (52, 1562452458), (56, 1450848711), (78, 1041634972), (84, 967232474), (91, 892829976), (104, 781226229), (131, 620210136), (156, 520817486), (168, 483616237), (182, 446414988), (262, 310105068), (273, 297609992), (312, 260408743), (364, 223207494), (393, 206736712), (524, 155052534), (546, 148804996), (728, 111603747), (786, 103368356), (917, 88601448), (1048, 77526267), (1092, 74402498), (1572, 51684178), (1703, 47708472), (1834, 44300724), (2184, 37201249), (2751, 29533816), (3144, 25842089), (3406, 23854236), (3668, 22150362), (5109, 15902824), (5502, 14766908), (6812, 11927118), (7336, 11075181), (10218, 7951412), (11004, 7383454), (11921, 6815496), (13624, 5963559), (20436, 3975706), (22008, 3691727), (23842, 3407748), (35763, 2271832), (40872, 1987853), (47684, 1703874), (71526, 1135916), (95368, 851937), (143052, 567958), (283979, 286104)]