138046428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{743}}^1$

素因数の和:1163

約数の個数: 72

約数和(自身を含む): 377246688

約数和(自身を除く): 239200260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 397, 468, 743, 794, 1191, 1486, 1588, 2229, 2382, 2972, 3573, 4458, 4764, 5161, 6687, 7146, 8916, 9659, 10322, 13374, 14292, 15483, 19318, 20644, 26748, 28977, 30966, 38636, 46449, 57954, 61932, 86931, 92898, 115908, 173862, 185796, 294971, 347724, 589942, 884913, 1179884, 1769826, 2654739, 3539652, 3834623, 5309478, 7669246, 10618956, 11503869, 15338492, 23007738, 34511607, 46015476, 69023214, 138046428]

約数ペア:

[(1, 138046428), (2, 69023214), (3, 46015476), (4, 34511607), (6, 23007738), (9, 15338492), (12, 11503869), (13, 10618956), (18, 7669246), (26, 5309478), (36, 3834623), (39, 3539652), (52, 2654739), (78, 1769826), (117, 1179884), (156, 884913), (234, 589942), (397, 347724), (468, 294971), (743, 185796), (794, 173862), (1191, 115908), (1486, 92898), (1588, 86931), (2229, 61932), (2382, 57954), (2972, 46449), (3573, 38636), (4458, 30966), (4764, 28977), (5161, 26748), (6687, 20644), (7146, 19318), (8916, 15483), (9659, 14292), (10322, 13374)]