72129456

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:623

約数の個数: 120

約数和(自身を含む): 232643840

約数和(自身を除く): 160514384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 163, 168, 252, 326, 336, 439, 489, 504, 652, 878, 978, 1008, 1141, 1304, 1317, 1467, 1756, 1956, 2282, 2608, 2634, 2934, 3073, 3423, 3512, 3912, 3951, 4564, 5268, 5868, 6146, 6846, 7024, 7824, 7902, 9128, 9219, 10269, 10536, 11736, 12292, 13692, 15804, 18256, 18438, 20538, 21072, 23472, 24584, 27384, 27657, 31608, 36876, 41076, 49168, 54768, 55314, 63216, 71557, 73752, 82152, 110628, 143114, 147504, 164304, 214671, 221256, 286228, 429342, 442512, 500899, 572456, 644013, 858684, 1001798, 1144912, 1288026, 1502697, 1717368, 2003596, 2576052, 3005394, 3434736, 4007192, 4508091, 5152104, 6010788, 8014384, 9016182, 10304208, 12021576, 18032364, 24043152, 36064728, 72129456]

約数ペア:

[(1, 72129456), (2, 36064728), (3, 24043152), (4, 18032364), (6, 12021576), (7, 10304208), (8, 9016182), (9, 8014384), (12, 6010788), (14, 5152104), (16, 4508091), (18, 4007192), (21, 3434736), (24, 3005394), (28, 2576052), (36, 2003596), (42, 1717368), (48, 1502697), (56, 1288026), (63, 1144912), (72, 1001798), (84, 858684), (112, 644013), (126, 572456), (144, 500899), (163, 442512), (168, 429342), (252, 286228), (326, 221256), (336, 214671), (439, 164304), (489, 147504), (504, 143114), (652, 110628), (878, 82152), (978, 73752), (1008, 71557), (1141, 63216), (1304, 55314), (1317, 54768), (1467, 49168), (1756, 41076), (1956, 36876), (2282, 31608), (2608, 27657), (2634, 27384), (2934, 24584), (3073, 23472), (3423, 21072), (3512, 20538), (3912, 18438), (3951, 18256), (4564, 15804), (5268, 13692), (5868, 12292), (6146, 11736), (6846, 10536), (7024, 10269), (7824, 9219), (7902, 9128)]