156574012

素因数分解:

$2^2\times 7^5\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 340943904

約数和(自身を除く): 184369892

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 137, 196, 238, 274, 343, 476, 548, 686, 833, 959, 1372, 1666, 1918, 2329, 2401, 3332, 3836, 4658, 4802, 5831, 6713, 9316, 9604, 11662, 13426, 16303, 16807, 23324, 26852, 32606, 33614, 40817, 46991, 65212, 67228, 81634, 93982, 114121, 163268, 187964, 228242, 285719, 328937, 456484, 571438, 657874, 798847, 1142876, 1315748, 1597694, 2302559, 3195388, 4605118, 5591929, 9210236, 11183858, 22367716, 39143503, 78287006, 156574012]

約数ペア:

[(1, 156574012), (2, 78287006), (4, 39143503), (7, 22367716), (14, 11183858), (17, 9210236), (28, 5591929), (34, 4605118), (49, 3195388), (68, 2302559), (98, 1597694), (119, 1315748), (137, 1142876), (196, 798847), (238, 657874), (274, 571438), (343, 456484), (476, 328937), (548, 285719), (686, 228242), (833, 187964), (959, 163268), (1372, 114121), (1666, 93982), (1918, 81634), (2329, 67228), (2401, 65212), (3332, 46991), (3836, 40817), (4658, 33614), (4802, 32606), (5831, 26852), (6713, 23324), (9316, 16807), (9604, 16303), (11662, 13426)]