81748884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 224788480

約数和(自身を除く): 143039596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 97, 127, 158, 194, 237, 254, 291, 316, 381, 388, 474, 508, 553, 582, 679, 762, 889, 948, 1106, 1164, 1358, 1524, 1659, 1778, 2037, 2212, 2667, 2716, 3318, 3556, 4074, 5334, 6636, 7663, 8148, 10033, 10668, 12319, 15326, 20066, 22989, 24638, 30099, 30652, 36957, 40132, 45978, 49276, 53641, 60198, 70231, 73914, 86233, 91956, 107282, 120396, 140462, 147828, 160923, 172466, 210693, 214564, 258699, 280924, 321846, 344932, 421386, 517398, 643692, 842772, 973201, 1034796, 1946402, 2919603, 3892804, 5839206, 6812407, 11678412, 13624814, 20437221, 27249628, 40874442, 81748884]

約数ペア:

[(1, 81748884), (2, 40874442), (3, 27249628), (4, 20437221), (6, 13624814), (7, 11678412), (12, 6812407), (14, 5839206), (21, 3892804), (28, 2919603), (42, 1946402), (79, 1034796), (84, 973201), (97, 842772), (127, 643692), (158, 517398), (194, 421386), (237, 344932), (254, 321846), (291, 280924), (316, 258699), (381, 214564), (388, 210693), (474, 172466), (508, 160923), (553, 147828), (582, 140462), (679, 120396), (762, 107282), (889, 91956), (948, 86233), (1106, 73914), (1164, 70231), (1358, 60198), (1524, 53641), (1659, 49276), (1778, 45978), (2037, 40132), (2212, 36957), (2667, 30652), (2716, 30099), (3318, 24638), (3556, 22989), (4074, 20066), (5334, 15326), (6636, 12319), (7663, 10668), (8148, 10033)]