2001144132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{17891}}^1$

素因数の和:18153

約数の個数: 72

約数和(自身を含む): 5470657920

約数和(自身を除く): 3469513788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 468, 478, 717, 956, 1434, 2151, 2868, 3107, 4302, 6214, 8604, 9321, 12428, 17891, 18642, 27963, 35782, 37284, 53673, 55926, 71564, 107346, 111852, 161019, 214692, 232583, 322038, 465166, 644076, 697749, 930332, 1395498, 2093247, 2790996, 4186494, 4275949, 8372988, 8551898, 12827847, 17103796, 25655694, 38483541, 51311388, 55587337, 76967082, 111174674, 153934164, 166762011, 222349348, 333524022, 500286033, 667048044, 1000572066, 2001144132]

約数ペア:

[(1, 2001144132), (2, 1000572066), (3, 667048044), (4, 500286033), (6, 333524022), (9, 222349348), (12, 166762011), (13, 153934164), (18, 111174674), (26, 76967082), (36, 55587337), (39, 51311388), (52, 38483541), (78, 25655694), (117, 17103796), (156, 12827847), (234, 8551898), (239, 8372988), (468, 4275949), (478, 4186494), (717, 2790996), (956, 2093247), (1434, 1395498), (2151, 930332), (2868, 697749), (3107, 644076), (4302, 465166), (6214, 322038), (8604, 232583), (9321, 214692), (12428, 161019), (17891, 111852), (18642, 107346), (27963, 71564), (35782, 55926), (37284, 53673)]