78417972

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2493

約数の個数: 72

約数和(自身を含む): 211760640

約数和(自身を除く): 133342668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 899, 1044, 1116, 1798, 2423, 2697, 3596, 4846, 5394, 7269, 8091, 9692, 10788, 14538, 16182, 21807, 29076, 32364, 43614, 70267, 75113, 87228, 140534, 150226, 210801, 225339, 281068, 300452, 421602, 450678, 632403, 676017, 843204, 901356, 1264806, 1352034, 2178277, 2529612, 2704068, 4356554, 6534831, 8713108, 13069662, 19604493, 26139324, 39208986, 78417972]

約数ペア:

[(1, 78417972), (2, 39208986), (3, 26139324), (4, 19604493), (6, 13069662), (9, 8713108), (12, 6534831), (18, 4356554), (29, 2704068), (31, 2529612), (36, 2178277), (58, 1352034), (62, 1264806), (87, 901356), (93, 843204), (116, 676017), (124, 632403), (174, 450678), (186, 421602), (261, 300452), (279, 281068), (348, 225339), (372, 210801), (522, 150226), (558, 140534), (899, 87228), (1044, 75113), (1116, 70267), (1798, 43614), (2423, 32364), (2697, 29076), (3596, 21807), (4846, 16182), (5394, 14538), (7269, 10788), (8091, 9692)]