79816716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 246564864

約数和(自身を除く): 166748148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 47, 63, 69, 84, 92, 94, 126, 138, 141, 161, 188, 207, 252, 276, 282, 293, 322, 329, 414, 423, 483, 564, 586, 644, 658, 828, 846, 879, 966, 987, 1081, 1172, 1316, 1449, 1692, 1758, 1932, 1974, 2051, 2162, 2637, 2898, 2961, 3243, 3516, 3948, 4102, 4324, 5274, 5796, 5922, 6153, 6486, 6739, 7567, 8204, 9729, 10548, 11844, 12306, 12972, 13478, 13771, 15134, 18459, 19458, 20217, 22701, 24612, 26956, 27542, 30268, 36918, 38916, 40434, 41313, 45402, 47173, 55084, 60651, 68103, 73836, 80868, 82626, 90804, 94346, 96397, 121302, 123939, 136206, 141519, 165252, 188692, 192794, 242604, 247878, 272412, 283038, 289191, 316733, 385588, 424557, 495756, 566076, 578382, 633466, 849114, 867573, 950199, 1156764, 1266932, 1698228, 1735146, 1900398, 2217131, 2850597, 3470292, 3800796, 4434262, 5701194, 6651393, 8868524, 11402388, 13302786, 19954179, 26605572, 39908358, 79816716]

約数ペア:

[(1, 79816716), (2, 39908358), (3, 26605572), (4, 19954179), (6, 13302786), (7, 11402388), (9, 8868524), (12, 6651393), (14, 5701194), (18, 4434262), (21, 3800796), (23, 3470292), (28, 2850597), (36, 2217131), (42, 1900398), (46, 1735146), (47, 1698228), (63, 1266932), (69, 1156764), (84, 950199), (92, 867573), (94, 849114), (126, 633466), (138, 578382), (141, 566076), (161, 495756), (188, 424557), (207, 385588), (252, 316733), (276, 289191), (282, 283038), (293, 272412), (322, 247878), (329, 242604), (414, 192794), (423, 188692), (483, 165252), (564, 141519), (586, 136206), (644, 123939), (658, 121302), (828, 96397), (846, 94346), (879, 90804), (966, 82626), (987, 80868), (1081, 73836), (1172, 68103), (1316, 60651), (1449, 55084), (1692, 47173), (1758, 45402), (1932, 41313), (1974, 40434), (2051, 38916), (2162, 36918), (2637, 30268), (2898, 27542), (2961, 26956), (3243, 24612), (3516, 22701), (3948, 20217), (4102, 19458), (4324, 18459), (5274, 15134), (5796, 13771), (5922, 13478), (6153, 12972), (6486, 12306), (6739, 11844), (7567, 10548), (8204, 9729)]