90155456

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:673

約数の個数: 56

約数和(自身を含む): 189951360

約数和(自身を除く): 99795904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 151, 152, 302, 304, 491, 604, 608, 982, 1208, 1216, 1964, 2416, 2869, 3928, 4832, 5738, 7856, 9329, 9664, 11476, 15712, 18658, 22952, 31424, 37316, 45904, 74141, 74632, 91808, 148282, 149264, 183616, 296564, 298528, 593128, 597056, 1186256, 1408679, 2372512, 2817358, 4745024, 5634716, 11269432, 22538864, 45077728, 90155456]

約数ペア:

[(1, 90155456), (2, 45077728), (4, 22538864), (8, 11269432), (16, 5634716), (19, 4745024), (32, 2817358), (38, 2372512), (64, 1408679), (76, 1186256), (151, 597056), (152, 593128), (302, 298528), (304, 296564), (491, 183616), (604, 149264), (608, 148282), (982, 91808), (1208, 74632), (1216, 74141), (1964, 45904), (2416, 37316), (2869, 31424), (3928, 22952), (4832, 18658), (5738, 15712), (7856, 11476), (9329, 9664)]