73971828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 233985024

約数和(自身を除く): 160013196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 51, 62, 63, 68, 84, 93, 102, 119, 124, 126, 153, 186, 204, 217, 238, 252, 279, 306, 357, 372, 434, 476, 527, 557, 558, 612, 651, 714, 868, 1054, 1071, 1114, 1116, 1302, 1428, 1581, 1671, 1953, 2108, 2142, 2228, 2604, 3162, 3342, 3689, 3899, 3906, 4284, 4743, 5013, 6324, 6684, 7378, 7798, 7812, 9469, 9486, 10026, 11067, 11697, 14756, 15596, 17267, 18938, 18972, 20052, 22134, 23394, 28407, 33201, 34534, 35091, 37876, 44268, 46788, 51801, 56814, 66283, 66402, 69068, 70182, 85221, 103602, 113628, 120869, 132566, 132804, 140364, 155403, 170442, 198849, 207204, 241738, 265132, 293539, 310806, 340884, 362607, 397698, 483476, 587078, 596547, 621612, 725214, 795396, 880617, 1087821, 1174156, 1193094, 1450428, 1761234, 2054773, 2175642, 2386188, 2641851, 3522468, 4109546, 4351284, 5283702, 6164319, 8219092, 10567404, 12328638, 18492957, 24657276, 36985914, 73971828]

約数ペア:

[(1, 73971828), (2, 36985914), (3, 24657276), (4, 18492957), (6, 12328638), (7, 10567404), (9, 8219092), (12, 6164319), (14, 5283702), (17, 4351284), (18, 4109546), (21, 3522468), (28, 2641851), (31, 2386188), (34, 2175642), (36, 2054773), (42, 1761234), (51, 1450428), (62, 1193094), (63, 1174156), (68, 1087821), (84, 880617), (93, 795396), (102, 725214), (119, 621612), (124, 596547), (126, 587078), (153, 483476), (186, 397698), (204, 362607), (217, 340884), (238, 310806), (252, 293539), (279, 265132), (306, 241738), (357, 207204), (372, 198849), (434, 170442), (476, 155403), (527, 140364), (557, 132804), (558, 132566), (612, 120869), (651, 113628), (714, 103602), (868, 85221), (1054, 70182), (1071, 69068), (1114, 66402), (1116, 66283), (1302, 56814), (1428, 51801), (1581, 46788), (1671, 44268), (1953, 37876), (2108, 35091), (2142, 34534), (2228, 33201), (2604, 28407), (3162, 23394), (3342, 22134), (3689, 20052), (3899, 18972), (3906, 18938), (4284, 17267), (4743, 15596), (5013, 14756), (6324, 11697), (6684, 11067), (7378, 10026), (7798, 9486), (7812, 9469)]