31265944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 65772000

約数和(自身を除く): 34506056

約数列:

[1, 2, 4, 8, 19, 29, 38, 41, 58, 76, 82, 116, 152, 164, 173, 232, 328, 346, 551, 692, 779, 1102, 1189, 1384, 1558, 2204, 2378, 3116, 3287, 4408, 4756, 5017, 6232, 6574, 7093, 9512, 10034, 13148, 14186, 20068, 22591, 26296, 28372, 40136, 45182, 56744, 90364, 95323, 134767, 180728, 190646, 205697, 269534, 381292, 411394, 539068, 762584, 822788, 1078136, 1645576, 3908243, 7816486, 15632972, 31265944]

約数ペア:

[(1, 31265944), (2, 15632972), (4, 7816486), (8, 3908243), (19, 1645576), (29, 1078136), (38, 822788), (41, 762584), (58, 539068), (76, 411394), (82, 381292), (116, 269534), (152, 205697), (164, 190646), (173, 180728), (232, 134767), (328, 95323), (346, 90364), (551, 56744), (692, 45182), (779, 40136), (1102, 28372), (1189, 26296), (1384, 22591), (1558, 20068), (2204, 14186), (2378, 13148), (3116, 10034), (3287, 9512), (4408, 7093), (4756, 6574), (5017, 6232)]