72808452

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 193205376

約数和(自身を除く): 120396924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 333, 423, 444, 564, 666, 846, 1163, 1332, 1692, 1739, 2326, 3478, 3489, 4652, 5217, 6956, 6978, 10434, 10467, 13956, 15651, 20868, 20934, 31302, 41868, 43031, 54661, 62604, 86062, 109322, 129093, 163983, 172124, 218644, 258186, 327966, 387279, 491949, 516372, 655932, 774558, 983898, 1549116, 1967796, 2022457, 4044914, 6067371, 8089828, 12134742, 18202113, 24269484, 36404226, 72808452]

約数ペア:

[(1, 72808452), (2, 36404226), (3, 24269484), (4, 18202113), (6, 12134742), (9, 8089828), (12, 6067371), (18, 4044914), (36, 2022457), (37, 1967796), (47, 1549116), (74, 983898), (94, 774558), (111, 655932), (141, 516372), (148, 491949), (188, 387279), (222, 327966), (282, 258186), (333, 218644), (423, 172124), (444, 163983), (564, 129093), (666, 109322), (846, 86062), (1163, 62604), (1332, 54661), (1692, 43031), (1739, 41868), (2326, 31302), (3478, 20934), (3489, 20868), (4652, 15651), (5217, 13956), (6956, 10467), (6978, 10434)]