40146444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 110430320

約数和(自身を除く): 70283876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 654, 787, 981, 1308, 1417, 1574, 1962, 2361, 2834, 3148, 3924, 4251, 4722, 5668, 7083, 8502, 9444, 10231, 12753, 14166, 17004, 20462, 25506, 28332, 30693, 40924, 51012, 61386, 85783, 92079, 122772, 171566, 184158, 257349, 343132, 368316, 514698, 772047, 1029396, 1115179, 1544094, 2230358, 3088188, 3345537, 4460716, 6691074, 10036611, 13382148, 20073222, 40146444]

約数ペア:

[(1, 40146444), (2, 20073222), (3, 13382148), (4, 10036611), (6, 6691074), (9, 4460716), (12, 3345537), (13, 3088188), (18, 2230358), (26, 1544094), (36, 1115179), (39, 1029396), (52, 772047), (78, 514698), (109, 368316), (117, 343132), (156, 257349), (218, 184158), (234, 171566), (327, 122772), (436, 92079), (468, 85783), (654, 61386), (787, 51012), (981, 40924), (1308, 30693), (1417, 28332), (1574, 25506), (1962, 20462), (2361, 17004), (2834, 14166), (3148, 12753), (3924, 10231), (4251, 9444), (4722, 8502), (5668, 7083)]