29871972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 88058880

約数和(自身を除く): 58186908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 31, 36, 39, 52, 58, 62, 71, 78, 87, 93, 116, 117, 124, 142, 156, 174, 186, 213, 234, 261, 279, 284, 348, 372, 377, 403, 426, 468, 522, 558, 639, 754, 806, 852, 899, 923, 1044, 1116, 1131, 1209, 1278, 1508, 1612, 1798, 1846, 2059, 2201, 2262, 2418, 2556, 2697, 2769, 3393, 3596, 3627, 3692, 4118, 4402, 4524, 4836, 5394, 5538, 6177, 6603, 6786, 7254, 8091, 8236, 8307, 8804, 10788, 11076, 11687, 12354, 13206, 13572, 14508, 16182, 16614, 18531, 19809, 23374, 24708, 26412, 26767, 28613, 32364, 33228, 35061, 37062, 39618, 46748, 53534, 57226, 63829, 70122, 74124, 79236, 80301, 85839, 105183, 107068, 114452, 127658, 140244, 160602, 171678, 191487, 210366, 240903, 255316, 257517, 321204, 343356, 382974, 420732, 481806, 515034, 574461, 765948, 829777, 963612, 1030068, 1148922, 1659554, 2297844, 2489331, 3319108, 4978662, 7467993, 9957324, 14935986, 29871972]

約数ペア:

[(1, 29871972), (2, 14935986), (3, 9957324), (4, 7467993), (6, 4978662), (9, 3319108), (12, 2489331), (13, 2297844), (18, 1659554), (26, 1148922), (29, 1030068), (31, 963612), (36, 829777), (39, 765948), (52, 574461), (58, 515034), (62, 481806), (71, 420732), (78, 382974), (87, 343356), (93, 321204), (116, 257517), (117, 255316), (124, 240903), (142, 210366), (156, 191487), (174, 171678), (186, 160602), (213, 140244), (234, 127658), (261, 114452), (279, 107068), (284, 105183), (348, 85839), (372, 80301), (377, 79236), (403, 74124), (426, 70122), (468, 63829), (522, 57226), (558, 53534), (639, 46748), (754, 39618), (806, 37062), (852, 35061), (899, 33228), (923, 32364), (1044, 28613), (1116, 26767), (1131, 26412), (1209, 24708), (1278, 23374), (1508, 19809), (1612, 18531), (1798, 16614), (1846, 16182), (2059, 14508), (2201, 13572), (2262, 13206), (2418, 12354), (2556, 11687), (2697, 11076), (2769, 10788), (3393, 8804), (3596, 8307), (3627, 8236), (3692, 8091), (4118, 7254), (4402, 6786), (4524, 6603), (4836, 6177), (5394, 5538)]