71233164

素因数分解:

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

素因数の和:172

約数の個数: 108

約数和(自身を含む): 195184080

約数和(自身を除く): 123950916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 71, 87, 93, 116, 124, 142, 174, 186, 213, 261, 279, 284, 348, 372, 426, 522, 558, 639, 852, 899, 961, 1044, 1116, 1278, 1798, 1922, 2059, 2201, 2556, 2697, 2883, 3596, 3844, 4118, 4402, 5394, 5766, 6177, 6603, 8091, 8236, 8649, 8804, 10788, 11532, 12354, 13206, 16182, 17298, 18531, 19809, 24708, 26412, 27869, 32364, 34596, 37062, 39618, 55738, 63829, 68231, 74124, 79236, 83607, 111476, 127658, 136462, 167214, 191487, 204693, 250821, 255316, 272924, 334428, 382974, 409386, 501642, 574461, 614079, 765948, 818772, 1003284, 1148922, 1228158, 1978699, 2297844, 2456316, 3957398, 5936097, 7914796, 11872194, 17808291, 23744388, 35616582, 71233164]

約数ペア:

[(1, 71233164), (2, 35616582), (3, 23744388), (4, 17808291), (6, 11872194), (9, 7914796), (12, 5936097), (18, 3957398), (29, 2456316), (31, 2297844), (36, 1978699), (58, 1228158), (62, 1148922), (71, 1003284), (87, 818772), (93, 765948), (116, 614079), (124, 574461), (142, 501642), (174, 409386), (186, 382974), (213, 334428), (261, 272924), (279, 255316), (284, 250821), (348, 204693), (372, 191487), (426, 167214), (522, 136462), (558, 127658), (639, 111476), (852, 83607), (899, 79236), (961, 74124), (1044, 68231), (1116, 63829), (1278, 55738), (1798, 39618), (1922, 37062), (2059, 34596), (2201, 32364), (2556, 27869), (2697, 26412), (2883, 24708), (3596, 19809), (3844, 18531), (4118, 17298), (4402, 16182), (5394, 13206), (5766, 12354), (6177, 11532), (6603, 10788), (8091, 8804), (8236, 8649)]