31820554066

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{31481}}^1$

素因数の和:31675

約数の個数: 64

約数和(自身を含む): 60058589184

約数和(自身を除く): 28238035118

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 137, 217, 238, 274, 434, 527, 959, 1054, 1918, 2329, 3689, 4247, 4658, 7378, 8494, 16303, 29729, 31481, 32606, 59458, 62962, 72199, 144398, 220367, 440734, 505393, 535177, 975911, 1010786, 1070354, 1951822, 3746239, 4312897, 6831377, 7492478, 8625794, 13662754, 16590487, 30190279, 33180974, 60380558, 73319249, 116133409, 133699807, 146638498, 232266818, 267399614, 513234743, 935898649, 1026469486, 1871797298, 2272896719, 4545793438, 15910277033, 31820554066]

約数ペア:

[(1, 31820554066), (2, 15910277033), (7, 4545793438), (14, 2272896719), (17, 1871797298), (31, 1026469486), (34, 935898649), (62, 513234743), (119, 267399614), (137, 232266818), (217, 146638498), (238, 133699807), (274, 116133409), (434, 73319249), (527, 60380558), (959, 33180974), (1054, 30190279), (1918, 16590487), (2329, 13662754), (3689, 8625794), (4247, 7492478), (4658, 6831377), (7378, 4312897), (8494, 3746239), (16303, 1951822), (29729, 1070354), (31481, 1010786), (32606, 975911), (59458, 535177), (62962, 505393), (72199, 440734), (144398, 220367)]