78168870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1038

約数の個数: 96

約数和(自身を含む): 222191424

約数和(自身を除く): 144022554

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 71, 78, 90, 117, 130, 142, 195, 213, 234, 355, 390, 426, 585, 639, 710, 923, 941, 1065, 1170, 1278, 1846, 1882, 2130, 2769, 2823, 3195, 4615, 4705, 5538, 5646, 6390, 8307, 8469, 9230, 9410, 12233, 13845, 14115, 16614, 16938, 24466, 27690, 28230, 36699, 41535, 42345, 61165, 66811, 73398, 83070, 84690, 110097, 122330, 133622, 183495, 200433, 220194, 334055, 366990, 400866, 550485, 601299, 668110, 868543, 1002165, 1100970, 1202598, 1737086, 2004330, 2605629, 3006495, 4342715, 5211258, 6012990, 7816887, 8685430, 13028145, 15633774, 26056290, 39084435, 78168870]

約数ペア:

[(1, 78168870), (2, 39084435), (3, 26056290), (5, 15633774), (6, 13028145), (9, 8685430), (10, 7816887), (13, 6012990), (15, 5211258), (18, 4342715), (26, 3006495), (30, 2605629), (39, 2004330), (45, 1737086), (65, 1202598), (71, 1100970), (78, 1002165), (90, 868543), (117, 668110), (130, 601299), (142, 550485), (195, 400866), (213, 366990), (234, 334055), (355, 220194), (390, 200433), (426, 183495), (585, 133622), (639, 122330), (710, 110097), (923, 84690), (941, 83070), (1065, 73398), (1170, 66811), (1278, 61165), (1846, 42345), (1882, 41535), (2130, 36699), (2769, 28230), (2823, 27690), (3195, 24466), (4615, 16938), (4705, 16614), (5538, 14115), (5646, 13845), (6390, 12233), (8307, 9410), (8469, 9230)]