31977036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 102246144

約数和(自身を除く): 70269108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 43, 52, 63, 78, 84, 86, 91, 117, 126, 129, 156, 172, 182, 227, 234, 252, 258, 273, 301, 364, 387, 454, 468, 516, 546, 559, 602, 681, 774, 819, 903, 908, 1092, 1118, 1204, 1362, 1548, 1589, 1638, 1677, 1806, 2043, 2236, 2709, 2724, 2951, 3178, 3276, 3354, 3612, 3913, 4086, 4767, 5031, 5418, 5902, 6356, 6708, 7826, 8172, 8853, 9534, 9761, 10062, 10836, 11739, 11804, 14301, 15652, 17706, 19068, 19522, 20124, 20657, 23478, 26559, 28602, 29283, 35217, 35412, 39044, 41314, 46956, 53118, 57204, 58566, 61971, 68327, 70434, 82628, 87849, 106236, 117132, 123942, 126893, 136654, 140868, 175698, 185913, 204981, 247884, 253786, 273308, 351396, 371826, 380679, 409962, 507572, 614943, 743652, 761358, 819924, 888251, 1142037, 1229886, 1522716, 1776502, 2284074, 2459772, 2664753, 3553004, 4568148, 5329506, 7994259, 10659012, 15988518, 31977036]

約数ペア:

[(1, 31977036), (2, 15988518), (3, 10659012), (4, 7994259), (6, 5329506), (7, 4568148), (9, 3553004), (12, 2664753), (13, 2459772), (14, 2284074), (18, 1776502), (21, 1522716), (26, 1229886), (28, 1142037), (36, 888251), (39, 819924), (42, 761358), (43, 743652), (52, 614943), (63, 507572), (78, 409962), (84, 380679), (86, 371826), (91, 351396), (117, 273308), (126, 253786), (129, 247884), (156, 204981), (172, 185913), (182, 175698), (227, 140868), (234, 136654), (252, 126893), (258, 123942), (273, 117132), (301, 106236), (364, 87849), (387, 82628), (454, 70434), (468, 68327), (516, 61971), (546, 58566), (559, 57204), (602, 53118), (681, 46956), (774, 41314), (819, 39044), (903, 35412), (908, 35217), (1092, 29283), (1118, 28602), (1204, 26559), (1362, 23478), (1548, 20657), (1589, 20124), (1638, 19522), (1677, 19068), (1806, 17706), (2043, 15652), (2236, 14301), (2709, 11804), (2724, 11739), (2951, 10836), (3178, 10062), (3276, 9761), (3354, 9534), (3612, 8853), (3913, 8172), (4086, 7826), (4767, 6708), (5031, 6356), (5418, 5902)]