72291852

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 201247200

約数和(自身を除く): 128955348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 89, 92, 108, 109, 138, 162, 178, 207, 218, 267, 276, 324, 327, 356, 414, 436, 534, 621, 654, 801, 828, 981, 1068, 1242, 1308, 1602, 1863, 1962, 2047, 2403, 2484, 2507, 2943, 3204, 3726, 3924, 4094, 4806, 5014, 5886, 6141, 7209, 7452, 7521, 8188, 8829, 9612, 9701, 10028, 11772, 12282, 14418, 15042, 17658, 18423, 19402, 22563, 24564, 28836, 29103, 30084, 35316, 36846, 38804, 45126, 55269, 58206, 67689, 73692, 87309, 90252, 110538, 116412, 135378, 165807, 174618, 203067, 221076, 223123, 261927, 270756, 331614, 349236, 406134, 446246, 523854, 663228, 669369, 785781, 812268, 892492, 1047708, 1338738, 1571562, 2008107, 2677476, 3143124, 4016214, 6024321, 8032428, 12048642, 18072963, 24097284, 36145926, 72291852]

約数ペア:

[(1, 72291852), (2, 36145926), (3, 24097284), (4, 18072963), (6, 12048642), (9, 8032428), (12, 6024321), (18, 4016214), (23, 3143124), (27, 2677476), (36, 2008107), (46, 1571562), (54, 1338738), (69, 1047708), (81, 892492), (89, 812268), (92, 785781), (108, 669369), (109, 663228), (138, 523854), (162, 446246), (178, 406134), (207, 349236), (218, 331614), (267, 270756), (276, 261927), (324, 223123), (327, 221076), (356, 203067), (414, 174618), (436, 165807), (534, 135378), (621, 116412), (654, 110538), (801, 90252), (828, 87309), (981, 73692), (1068, 67689), (1242, 58206), (1308, 55269), (1602, 45126), (1863, 38804), (1962, 36846), (2047, 35316), (2403, 30084), (2484, 29103), (2507, 28836), (2943, 24564), (3204, 22563), (3726, 19402), (3924, 18423), (4094, 17658), (4806, 15042), (5014, 14418), (5886, 12282), (6141, 11772), (7209, 10028), (7452, 9701), (7521, 9612), (8188, 8829)]