190402452

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2617}}^1$

素因数の和:2717

約数の個数: 72

約数和(自身を含む): 503158656

約数和(自身を除く): 312756204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 423, 516, 564, 774, 846, 1548, 1692, 2021, 2617, 4042, 5234, 6063, 7851, 8084, 10468, 12126, 15702, 18189, 23553, 24252, 31404, 36378, 47106, 72756, 94212, 112531, 122999, 225062, 245998, 337593, 368997, 450124, 491996, 675186, 737994, 1012779, 1106991, 1350372, 1475988, 2025558, 2213982, 4051116, 4427964, 5288957, 10577914, 15866871, 21155828, 31733742, 47600613, 63467484, 95201226, 190402452]

約数ペア:

[(1, 190402452), (2, 95201226), (3, 63467484), (4, 47600613), (6, 31733742), (9, 21155828), (12, 15866871), (18, 10577914), (36, 5288957), (43, 4427964), (47, 4051116), (86, 2213982), (94, 2025558), (129, 1475988), (141, 1350372), (172, 1106991), (188, 1012779), (258, 737994), (282, 675186), (387, 491996), (423, 450124), (516, 368997), (564, 337593), (774, 245998), (846, 225062), (1548, 122999), (1692, 112531), (2021, 94212), (2617, 72756), (4042, 47106), (5234, 36378), (6063, 31404), (7851, 24252), (8084, 23553), (10468, 18189), (12126, 15702)]