38725484

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 83119680

約数和(自身を除く): 44394196

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 61, 79, 82, 98, 122, 158, 164, 196, 244, 287, 316, 427, 553, 574, 854, 1106, 1148, 1708, 2009, 2212, 2501, 2989, 3239, 3871, 4018, 4819, 5002, 5978, 6478, 7742, 8036, 9638, 10004, 11956, 12956, 15484, 17507, 19276, 22673, 33733, 35014, 45346, 67466, 70028, 90692, 122549, 134932, 158711, 197579, 236131, 245098, 317422, 395158, 472262, 490196, 634844, 790316, 944524, 1383053, 2766106, 5532212, 9681371, 19362742, 38725484]

約数ペア:

[(1, 38725484), (2, 19362742), (4, 9681371), (7, 5532212), (14, 2766106), (28, 1383053), (41, 944524), (49, 790316), (61, 634844), (79, 490196), (82, 472262), (98, 395158), (122, 317422), (158, 245098), (164, 236131), (196, 197579), (244, 158711), (287, 134932), (316, 122549), (427, 90692), (553, 70028), (574, 67466), (854, 45346), (1106, 35014), (1148, 33733), (1708, 22673), (2009, 19276), (2212, 17507), (2501, 15484), (2989, 12956), (3239, 11956), (3871, 10004), (4018, 9638), (4819, 8036), (5002, 7742), (5978, 6478)]