72191940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{52313}}^1$

素因数の和:52348

約数の個数: 48

約数和(自身を含む): 210930048

約数和(自身を除く): 138738108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 52313, 104626, 156939, 209252, 261565, 313878, 523130, 627756, 784695, 1046260, 1203199, 1569390, 2406398, 3138780, 3609597, 4812796, 6015995, 7219194, 12031990, 14438388, 18047985, 24063980, 36095970, 72191940]

約数ペア:

[(1, 72191940), (2, 36095970), (3, 24063980), (4, 18047985), (5, 14438388), (6, 12031990), (10, 7219194), (12, 6015995), (15, 4812796), (20, 3609597), (23, 3138780), (30, 2406398), (46, 1569390), (60, 1203199), (69, 1046260), (92, 784695), (115, 627756), (138, 523130), (230, 313878), (276, 261565), (345, 209252), (460, 156939), (690, 104626), (1380, 52313)]