91990552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 192780000

約数和(自身を除く): 100789448

約数列:

[1, 2, 4, 8, 19, 29, 38, 41, 58, 76, 82, 116, 152, 164, 232, 328, 509, 551, 779, 1018, 1102, 1189, 1558, 2036, 2204, 2378, 3116, 4072, 4408, 4756, 6232, 9512, 9671, 14761, 19342, 20869, 22591, 29522, 38684, 41738, 45182, 59044, 77368, 83476, 90364, 118088, 166952, 180728, 280459, 396511, 560918, 605201, 793022, 1121836, 1210402, 1586044, 2243672, 2420804, 3172088, 4841608, 11498819, 22997638, 45995276, 91990552]

約数ペア:

[(1, 91990552), (2, 45995276), (4, 22997638), (8, 11498819), (19, 4841608), (29, 3172088), (38, 2420804), (41, 2243672), (58, 1586044), (76, 1210402), (82, 1121836), (116, 793022), (152, 605201), (164, 560918), (232, 396511), (328, 280459), (509, 180728), (551, 166952), (779, 118088), (1018, 90364), (1102, 83476), (1189, 77368), (1558, 59044), (2036, 45182), (2204, 41738), (2378, 38684), (3116, 29522), (4072, 22591), (4408, 20869), (4756, 19342), (6232, 14761), (9512, 9671)]