172023228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2683}}^1$

素因数の和:2843

約数の個数: 72

約数和(自身を含む): 471879408

約数和(自身を除く): 299856180

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1644, 1781, 2466, 2683, 3562, 4932, 5343, 5366, 7124, 8049, 10686, 10732, 16029, 16098, 21372, 24147, 32058, 32196, 34879, 48294, 64116, 69758, 96588, 104637, 139516, 209274, 313911, 367571, 418548, 627822, 735142, 1102713, 1255644, 1470284, 2205426, 3308139, 4410852, 4778423, 6616278, 9556846, 13232556, 14335269, 19113692, 28670538, 43005807, 57341076, 86011614, 172023228]

約数ペア:

[(1, 172023228), (2, 86011614), (3, 57341076), (4, 43005807), (6, 28670538), (9, 19113692), (12, 14335269), (13, 13232556), (18, 9556846), (26, 6616278), (36, 4778423), (39, 4410852), (52, 3308139), (78, 2205426), (117, 1470284), (137, 1255644), (156, 1102713), (234, 735142), (274, 627822), (411, 418548), (468, 367571), (548, 313911), (822, 209274), (1233, 139516), (1644, 104637), (1781, 96588), (2466, 69758), (2683, 64116), (3562, 48294), (4932, 34879), (5343, 32196), (5366, 32058), (7124, 24147), (8049, 21372), (10686, 16098), (10732, 16029)]