138728196

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1597}}^1$

素因数の和:1753

約数の個数: 72

約数和(自身を含む): 372270080

約数和(自身を除く): 233541884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 127, 171, 228, 254, 342, 381, 508, 684, 762, 1143, 1524, 1597, 2286, 2413, 3194, 4572, 4791, 4826, 6388, 7239, 9582, 9652, 14373, 14478, 19164, 21717, 28746, 28956, 30343, 43434, 57492, 60686, 86868, 91029, 121372, 182058, 202819, 273087, 364116, 405638, 546174, 608457, 811276, 1092348, 1216914, 1825371, 2433828, 3650742, 3853561, 7301484, 7707122, 11560683, 15414244, 23121366, 34682049, 46242732, 69364098, 138728196]

約数ペア:

[(1, 138728196), (2, 69364098), (3, 46242732), (4, 34682049), (6, 23121366), (9, 15414244), (12, 11560683), (18, 7707122), (19, 7301484), (36, 3853561), (38, 3650742), (57, 2433828), (76, 1825371), (114, 1216914), (127, 1092348), (171, 811276), (228, 608457), (254, 546174), (342, 405638), (381, 364116), (508, 273087), (684, 202819), (762, 182058), (1143, 121372), (1524, 91029), (1597, 86868), (2286, 60686), (2413, 57492), (3194, 43434), (4572, 30343), (4791, 28956), (4826, 28746), (6388, 21717), (7239, 19164), (9582, 14478), (9652, 14373)]