42547284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 116621960

約数和(自身を除く): 74074676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 229, 234, 397, 458, 468, 687, 794, 916, 1191, 1374, 1588, 2061, 2382, 2748, 2977, 3573, 4122, 4764, 5161, 5954, 7146, 8244, 8931, 10322, 11908, 14292, 15483, 17862, 20644, 26793, 30966, 35724, 46449, 53586, 61932, 90913, 92898, 107172, 181826, 185796, 272739, 363652, 545478, 818217, 1090956, 1181869, 1636434, 2363738, 3272868, 3545607, 4727476, 7091214, 10636821, 14182428, 21273642, 42547284]

約数ペア:

[(1, 42547284), (2, 21273642), (3, 14182428), (4, 10636821), (6, 7091214), (9, 4727476), (12, 3545607), (13, 3272868), (18, 2363738), (26, 1636434), (36, 1181869), (39, 1090956), (52, 818217), (78, 545478), (117, 363652), (156, 272739), (229, 185796), (234, 181826), (397, 107172), (458, 92898), (468, 90913), (687, 61932), (794, 53586), (916, 46449), (1191, 35724), (1374, 30966), (1588, 26793), (2061, 20644), (2382, 17862), (2748, 15483), (2977, 14292), (3573, 11908), (4122, 10322), (4764, 8931), (5161, 8244), (5954, 7146)]