153501908

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2061

約数の個数: 72

約数和(自身を含む): 345425472

約数和(自身を除く): 191923564

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 68, 92, 98, 119, 161, 196, 238, 322, 391, 476, 644, 782, 833, 1127, 1564, 1666, 2003, 2254, 2737, 3332, 4006, 4508, 5474, 8012, 10948, 14021, 19159, 28042, 34051, 38318, 46069, 56084, 68102, 76636, 92138, 98147, 136204, 184276, 196294, 238357, 322483, 392588, 476714, 644966, 783173, 953428, 1289932, 1566346, 1668499, 2257381, 3132692, 3336998, 4514762, 5482211, 6673996, 9029524, 10964422, 21928844, 38375477, 76750954, 153501908]

約数ペア:

[(1, 153501908), (2, 76750954), (4, 38375477), (7, 21928844), (14, 10964422), (17, 9029524), (23, 6673996), (28, 5482211), (34, 4514762), (46, 3336998), (49, 3132692), (68, 2257381), (92, 1668499), (98, 1566346), (119, 1289932), (161, 953428), (196, 783173), (238, 644966), (322, 476714), (391, 392588), (476, 322483), (644, 238357), (782, 196294), (833, 184276), (1127, 136204), (1564, 98147), (1666, 92138), (2003, 76636), (2254, 68102), (2737, 56084), (3332, 46069), (4006, 38318), (4508, 34051), (5474, 28042), (8012, 19159), (10948, 14021)]