72128256

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{4943}}^1$

素因数の和:4981

約数の個数: 72

約数和(自身を含む): 202110720

約数和(自身を除く): 129982464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 4943, 7296, 9886, 14592, 14829, 19772, 29658, 39544, 59316, 79088, 93917, 118632, 158176, 187834, 237264, 281751, 316352, 375668, 474528, 563502, 632704, 751336, 949056, 1127004, 1265408, 1502672, 1898112, 2254008, 3005344, 3796224, 4508016, 6010688, 9016032, 12021376, 18032064, 24042752, 36064128, 72128256]

約数ペア:

[(1, 72128256), (2, 36064128), (3, 24042752), (4, 18032064), (6, 12021376), (8, 9016032), (12, 6010688), (16, 4508016), (19, 3796224), (24, 3005344), (32, 2254008), (38, 1898112), (48, 1502672), (57, 1265408), (64, 1127004), (76, 949056), (96, 751336), (114, 632704), (128, 563502), (152, 474528), (192, 375668), (228, 316352), (256, 281751), (304, 237264), (384, 187834), (456, 158176), (608, 118632), (768, 93917), (912, 79088), (1216, 59316), (1824, 39544), (2432, 29658), (3648, 19772), (4864, 14829), (4943, 14592), (7296, 9886)]