129732228

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 347066720

約数和(自身を除く): 217334492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 241, 342, 482, 684, 723, 787, 964, 1446, 1574, 2169, 2361, 2892, 3148, 4338, 4579, 4722, 7083, 8676, 9158, 9444, 13737, 14166, 14953, 18316, 27474, 28332, 29906, 41211, 44859, 54948, 59812, 82422, 89718, 134577, 164844, 179436, 189667, 269154, 379334, 538308, 569001, 758668, 1138002, 1707003, 2276004, 3414006, 3603673, 6828012, 7207346, 10811019, 14414692, 21622038, 32433057, 43244076, 64866114, 129732228]

約数ペア:

[(1, 129732228), (2, 64866114), (3, 43244076), (4, 32433057), (6, 21622038), (9, 14414692), (12, 10811019), (18, 7207346), (19, 6828012), (36, 3603673), (38, 3414006), (57, 2276004), (76, 1707003), (114, 1138002), (171, 758668), (228, 569001), (241, 538308), (342, 379334), (482, 269154), (684, 189667), (723, 179436), (787, 164844), (964, 134577), (1446, 89718), (1574, 82422), (2169, 59812), (2361, 54948), (2892, 44859), (3148, 41211), (4338, 29906), (4579, 28332), (4722, 27474), (7083, 18316), (8676, 14953), (9158, 14166), (9444, 13737)]