38515372

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 82966464

約数和(自身を除く): 44451092

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 49, 74, 94, 98, 113, 148, 188, 196, 226, 259, 329, 452, 518, 658, 791, 1036, 1316, 1582, 1739, 1813, 2303, 3164, 3478, 3626, 4181, 4606, 5311, 5537, 6956, 7252, 8362, 9212, 10622, 11074, 12173, 16724, 21244, 22148, 24346, 29267, 37177, 48692, 58534, 74354, 85211, 117068, 148708, 170422, 196507, 204869, 260239, 340844, 393014, 409738, 520478, 786028, 819476, 1040956, 1375549, 2751098, 5502196, 9628843, 19257686, 38515372]

約数ペア:

[(1, 38515372), (2, 19257686), (4, 9628843), (7, 5502196), (14, 2751098), (28, 1375549), (37, 1040956), (47, 819476), (49, 786028), (74, 520478), (94, 409738), (98, 393014), (113, 340844), (148, 260239), (188, 204869), (196, 196507), (226, 170422), (259, 148708), (329, 117068), (452, 85211), (518, 74354), (658, 58534), (791, 48692), (1036, 37177), (1316, 29267), (1582, 24346), (1739, 22148), (1813, 21244), (2303, 16724), (3164, 12173), (3478, 11074), (3626, 10622), (4181, 9212), (4606, 8362), (5311, 7252), (5537, 6956)]