121188172

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 268549344

約数和(自身を除く): 147361172

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 49, 68, 74, 98, 119, 148, 196, 238, 259, 476, 518, 629, 833, 983, 1036, 1258, 1666, 1813, 1966, 2516, 3332, 3626, 3932, 4403, 6881, 7252, 8806, 13762, 16711, 17612, 27524, 30821, 33422, 36371, 48167, 61642, 66844, 72742, 96334, 116977, 123284, 145484, 192668, 233954, 254597, 467908, 509194, 618307, 818839, 1018388, 1236614, 1637678, 1782179, 2473228, 3275356, 3564358, 4328149, 7128716, 8656298, 17312596, 30297043, 60594086, 121188172]

約数ペア:

[(1, 121188172), (2, 60594086), (4, 30297043), (7, 17312596), (14, 8656298), (17, 7128716), (28, 4328149), (34, 3564358), (37, 3275356), (49, 2473228), (68, 1782179), (74, 1637678), (98, 1236614), (119, 1018388), (148, 818839), (196, 618307), (238, 509194), (259, 467908), (476, 254597), (518, 233954), (629, 192668), (833, 145484), (983, 123284), (1036, 116977), (1258, 96334), (1666, 72742), (1813, 66844), (1966, 61642), (2516, 48167), (3332, 36371), (3626, 33422), (3932, 30821), (4403, 27524), (6881, 17612), (7252, 16711), (8806, 13762)]