72378144

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4409}}^1$

素因数の和:4447

約数の個数: 96

約数和(自身を含む): 222264000

約数和(自身を除く): 149885856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1368, 1824, 2052, 2736, 4104, 4409, 5472, 8208, 8818, 13227, 16416, 17636, 26454, 35272, 39681, 52908, 70544, 79362, 83771, 105816, 119043, 141088, 158724, 167542, 211632, 238086, 251313, 317448, 335084, 423264, 476172, 502626, 634896, 670168, 753939, 952344, 1005252, 1269792, 1340336, 1507878, 1904688, 2010504, 2261817, 2680672, 3015756, 3809376, 4021008, 4523634, 6031512, 8042016, 9047268, 12063024, 18094536, 24126048, 36189072, 72378144]

約数ペア:

[(1, 72378144), (2, 36189072), (3, 24126048), (4, 18094536), (6, 12063024), (8, 9047268), (9, 8042016), (12, 6031512), (16, 4523634), (18, 4021008), (19, 3809376), (24, 3015756), (27, 2680672), (32, 2261817), (36, 2010504), (38, 1904688), (48, 1507878), (54, 1340336), (57, 1269792), (72, 1005252), (76, 952344), (96, 753939), (108, 670168), (114, 634896), (144, 502626), (152, 476172), (171, 423264), (216, 335084), (228, 317448), (288, 251313), (304, 238086), (342, 211632), (432, 167542), (456, 158724), (513, 141088), (608, 119043), (684, 105816), (864, 83771), (912, 79362), (1026, 70544), (1368, 52908), (1824, 39681), (2052, 35272), (2736, 26454), (4104, 17636), (4409, 16416), (5472, 13227), (8208, 8818)]