7409844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 20547072

約数和(自身を除く): 13137228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 223, 234, 284, 426, 446, 468, 639, 669, 852, 892, 923, 1278, 1338, 1846, 2007, 2556, 2676, 2769, 2899, 3692, 4014, 5538, 5798, 8028, 8307, 8697, 11076, 11596, 15833, 16614, 17394, 26091, 31666, 33228, 34788, 47499, 52182, 63332, 94998, 104364, 142497, 189996, 205829, 284994, 411658, 569988, 617487, 823316, 1234974, 1852461, 2469948, 3704922, 7409844]

約数ペア:

[(1, 7409844), (2, 3704922), (3, 2469948), (4, 1852461), (6, 1234974), (9, 823316), (12, 617487), (13, 569988), (18, 411658), (26, 284994), (36, 205829), (39, 189996), (52, 142497), (71, 104364), (78, 94998), (117, 63332), (142, 52182), (156, 47499), (213, 34788), (223, 33228), (234, 31666), (284, 26091), (426, 17394), (446, 16614), (468, 15833), (639, 11596), (669, 11076), (852, 8697), (892, 8307), (923, 8028), (1278, 5798), (1338, 5538), (1846, 4014), (2007, 3692), (2556, 2899), (2676, 2769)]